Wireless Sim Resource
A Sim resource represents a physical SIM that can connect to a wireless network.
To avoid ambiguity, Sim (initial cap) refers to the Sim API resource. SIM (all caps) refers to the physical Subscriber Identity Module (that is, a SIM card) associated with a Sim resource.
A Sim resource must have a Rate Plan before it can become active. The Rate Plan describes the capabilities and restrictions that apply to the SIM.
Asynchronous resources
The Sim resource operates asynchronously. To receive a notification when a Sim resource has finished updating, you should provide a callback URL and a callback method with your initial HTTP request. This is demonstrated in an example below.
Sim Properties
sid SID<DE>
The unique string that we created to identify the Sim resource.
Pattern:^DE[0-9a-fA-F]{32}$
Min length:34
Max length:34
unique_name string
An application-defined string that uniquely identifies the resource. It can be used in place of the resource's sid
in the URL to address the resource.
account_sid SID<AC>
The SID of the Account to which the Sim resource belongs.
Pattern:^AC[0-9a-fA-F]{32}$
Min length:34
Max length:34
rate_plan_sid SID<WP>
The SID of the RatePlan resource to which the Sim resource is assigned.
Pattern:^WP[0-9a-fA-F]{32}$
Min length:34
Max length:34
friendly_name string
The string that you assigned to describe the Sim resource.
iccid string
The ICCID associated with the SIM.
e_id string
Deprecated.
status enum<string>
The status of the Sim resource. Can be: new
, ready
, active
, deactivated
, canceled
, deleted
, scheduled
, or updating
. See Status Values for the description of each status.
Possible values:
new
ready
active
suspended
deactivated
canceled
scheduled
updating
reset_status enum<string>
The connectivity reset status of the SIM. Can be: null or resetting
. When a connectivity reset is initiated on a SIM, this property is resetting
. After the reset completes, it is null.
Possible values:resetting
commands_callback_url string<uri>
The URL we call using the commands_callback_method
when the SIM originates a machine-to-machine Command. Your server should respond with an HTTP status code in the 200 range; any response body will be ignored.
commands_callback_method enum<http-method>
The HTTP method we use to call commands_callback_url
. Can be: POST
or GET
. Default is POST
.
Possible values:
GET
POST
sms_fallback_method enum<http-method>
Deprecated.
Possible values:
GET
POST
sms_fallback_url string<uri>
Deprecated.
sms_method enum<http-method>
Deprecated.
sms_url string<uri>
Deprecated.
voice_fallback_method enum<http-method>
Deprecated. The HTTP method we use to call voice_fallback_url
. Can be: GET
or POST
. Default is POST
.
voice_fallback_url string<uri>
Deprecated. The URL we call using the voice_fallback_method
when an error occurs while retrieving or executing the TwiML requested from voice_url
.
voice_method enum<http-method>
Deprecated. The HTTP method we use to call voice_url
. Can be: GET
or POST
. Default is POST
.
voice_url string<uri>
Deprecated. The URL we call using the voice_method
when the SIM-connected device makes a voice call.
date_created string<date-time>
The date and time in GMT when the resource was created specified in ISO 8601 format.
date_updated string<date-time>
The date and time in GMT when the Sim resource was last updated specified in ISO 8601 format.
url string<uri>
The absolute URL of the resource.
links object<uri-map>
The URLs of related subresources.
ip_address string
Deprecated.
Status Values
The table below describes the available status
values of a SIM represented by a Sim instance.
Status
Description
new
The SIM is waiting to be activated so that it can join the network. A Sim can remain new
indefinitely at no charge, but once it becomes ready
or active
, it cannot be returned to new
.
ready
The SIM can connect to the network and is capable of consuming network resources in accordance with its Rate Plan
, but no monthly fee will be charged .Once the SIM has consumed 250KB of data, or three months have passed, the SIM will transition automatically to active
status. On the fifth Command sent to_sim
or from_sim
, the device will automatically become active
.Use the ready
status when shipping your device to a customer if you aren't exactly sure when they will start using it.Note This status is not available for the Narrowband developer plan.
active
The SIM can connect to the network and is capable of consuming network resources in accordance with its Rate Plan
.
suspended
The SIM is blocked from connecting to the network. After three months of suspension at no charge, a suspended monthly fee will be initiated. See Suspended SIM Fees in Programmable Wireless Pricing for more details.
deactivated
The SIM is blocked from connecting to the network. After 72 hours, the SIM will transition automatically to the terminal status canceled
. Use this status when you never want the SIM to reconnect — for example, if it has been lost or stolen.
canceled
Terminal status. The SIM is blocked from connecting to the network and can never be reactivated.
scheduled
The upstream network operator is temporarily unable to update the status of this SIM. Its status will be automatically updated to the requested status when the upstream network operator resumes accepting transactions.
updating
The SIM is in the process of being asynchronously updated. While the Sim is updating, it may not be possible to modify some fields. In these cases, you will receive a 409 Conflict
response.
Fetch a Sim resource
Read multiple Sim resources
Update a Sim resource
Callback values
If a callback URL is present in your request, the asynchronous request made to that URL will contain the following parameters.
Parameter
Description
SimSid
The SID of the SIM that this callback is in reference to.
SimUniqueName
The SIM's UniqueName, if it has one.
SimStatus
An updated string representing the new status of the SIM.
ErrorCode
If an error occurred, an error code is provided.
ErrorMessage
If an error occurred, an error message is provided.
ApiVersion
The version of the API that your initial request was made to.
AccountSid
The unique SID of the Account that this SIM belongs to.
If the callback method was set to POST
or not provided, the callback parameters will be delivered as HTML form parameters. If the callback method was set to GET
, the callback parameters will be delivered as a query string.
Move SIMs between Subaccounts
If you are using Subaccounts, you can transfer new SIMs between your accounts.
While using the master account's credentials, use the AccountSid
parameter to provide the Account SID of the account you wish to own that SIM. SIMs can be moved between accounts the following ways:
From the master account to a subaccount.
From a subaccount to the master account.
From a subaccount to another subaccount.
If the SIM you are moving is assigned to a Rate Plan, you must also pass the SID or unique name of a Rate Plan that belongs to the new account, or null
, in the RatePlan
parameter of your Update request.
Reset a SIM's connectivity
You can force your SIM to detach from the cellular network and reconnect by updating the Sim resource's ResetStatus
to resetting
.
Once the reset request is accepted by our downstream provider, the ResetStatus
will return to null
. You cannot issue another reset request while the ResetStatus
is resetting
.
Delete a Sim resource
View SIM lifecycle events
A SIM's lifecycle events are audited and reported by Monitor Events. An update to a Sim resource results in a Monitor Event with an Event Type
of wireless-sim.updated
.
The valid resource_properties
that can be reported are rate_plan_sid
and status
. For each, a previous
and updated
value may be provided. For example:
Last updated